01/09-Printed in U.S.A.

COPPER-FIN®BOILER PRODUCT SUMMARY (CB) 495,000 - 2,065,000 BTU/HR

 

CB-0495

CB-0645

CB-0745

CB-0986

CB-1256

CB-1436

CB-1796

CB-2066

WATER

 

 

 

 

 

 

 

 

GALLON CAPACITY

1.7

1.9

2.0

3.4

3.7

4.1

4.5

4.8

HEATING SURFACE (SQ. FT.)

59.0

76.8

88.1

96.0

120.2

144.0

176.0

200.0

WATER CONNECTIONS

2”

2”

2”

2-1/2”

2-1/2”

2-1/2”

2-1/2”

2-1/2”

DRAIN

3/4”

3/4”

3/4”

3/4”

3/4”

3/4”

3/4”

3/4”

MAX. WATER FLOW RATE (GPM)

55

55

55

90

90

90

90

90

HEAD LOSS (FT. OF HD.)

6.5

6.7

6.8

5.8

6.6

7.2

8.4

9.2

MIN. WATER FLOW RATE (GPM) *

21

21

25

27

34

39

49

56

HEAD LOSS (FT. OF HD.) *

0.7

1.6

2.3

0.8

1.1

1.7

2.4

4.5

MAX. WORKING PRESSURE (PSI)

160

160

160

160

160

160

160

160

# OF RELIEF VALVES

1

1

1

1

1

2

2

2

RELIEF VALVE SIZE

1”

1”

1”

1”

1”

1”

1”

1”

RELIEF VALVE RATING (MBH)

1,352

1,352

1,352

1,352

1,352

1,352

1,352

1,352

RELIEF VALVE PRESSURE RATING (PSI)

50

50

50

50

50

50

50

50

GAS

 

 

 

 

 

 

 

 

INLET CONNECTION

1-1/4”

1-1/4”

1-1/4”

2”

2”

2”

2”

2”

MAX. INLET PRESSURE, NAT

10.5” w.c.

10.5” w.c.

10.5” w.c.

10.5” w.c.

10.5” w.c.

10.5” w.c.

10.5” w.c.

10.5” w.c.

MIN. INLET PRESSURE, NAT

4.0” w.c.

4.0” w.c.

4.0” w.c.

4.5” w.c.

4.5” w.c.

4.5” w.c.

4.5” w.c.

4.5” w.c.

MANIFOLD PRESSURE, NAT

1.8” w.c.

1.8” w.c.

1.8” w.c.

1.2” w.c.

1.2” w.c.

1.2” w.c.

1.2” w.c.

1.2” w.c.

MAX. INLET PRESSURE, LP

13.0” w.c.

13.0” w.c.

13.0” w.c.

13.0” w.c.

13.0” w.c.

13.0” w.c.

13.0” w.c.

13.0” w.c.

MIN. INLET PRESSURE, LP

8.0” w.c.

8.0” w.c.

8.0” w.c.

8.0” w.c.

8.0” w.c.

8.0” w.c.

8.0” w.c.

8.0” w.c.

MANIFOLD PRESSURE, LP

4.6” w.c.

4.6” w.c.

4.6” w.c.

4.6” w.c.

4.6” w.c.

4.6” w.c.

4.6” w.c.

4.6” w.c.

BTU/HR INPUT

495,000

645,000

745,000

985,000

1,255,000

1,435,000

1,795,000

2,065,000

BTU/HR OUTPUT

400,950

522,450

603,450

797,850

1,016,550

1,162,350

1,453,950

1,672,650

ELECTRICAL

 

 

 

 

 

 

 

 

VOLTAGE/HEATER

120

120

120

120

120

120

120

120

VOLTAGE/CONTROL

24

24

24

24

24

24

24

24

TOTAL AMPS

8.0

8.0

8.0

8.0

8.0

8.4

8.4

8.4

# OF ELECTRICAL CONNECTIONS

1

1

1

1

1

1

1

1

DIMENSIONS

 

 

 

 

 

 

 

 

HEIGHT

33-14”

33-14”

33-14”

36”

36”

36”

36”

36”

WIDTH (INCLUDES PUMP)

45-1/2”

56-3/4”

64”

48-1/4”

58-1/2”

68-3/4”

82-1/4”

92-1/2”

DEPTH

22-1/4”

22-1/4”

22-1/4”

33-1/2”

33-1/2”

33-1/2”

33-1/2”

33-1/2”

SERVICE CLEARANCES

 

 

 

 

 

 

 

 

FRONT

24”

24”

24”

30”

30”

30”

30”

30”

BACK

3”

3”

3”

3”

3”

3”

3”

3”

RIGHT SIDE

3”

3”

3”

3”

3”

3”

3”

3”

LEFT SIDE (PIPING)

24”

24”

24”

24”

24”

24”

24”

24”

TOP

3”

3”

3”

3”

3”

3”

3”

3”

VENTING

 

 

 

 

 

 

 

 

SIZE

6”

8”

8”

10”

12”

12”

14”

14”

VENT CATEGORY

I

I

I

I

I

I

I

I

VENT MATERIAL

B-VENT

B-VENT

B-VENT

B-VENT

B-VENT

B-VENT

B-VENT

B-VENT

MAXIMUM DRAFT

-0.08” w.c.

-0.08” w.c.

-0.08” w.c.

-0.08” w.c.

-0.08” w.c.

-0.08” w.c.

-0.08” w.c.

-0.08” w.c.

MINIMUM DRAFT

-0.01” w.c.

-0.01” w.c.

-0.01” w.c.

-0.01” w.c.

-0.01” w.c.

-0.01” w.c.

-0.01” w.c.

-0.01” w.c.

* Minimum flow rate and head loss are based on a 40°F temperature rise for CB0495-0745 models and based on a 60°F temperature rise for CB0986-2066 models

Lochinvar Corporation • 300 Maddox Simpson Pkwy • Lebanon, TN 37090 • 615-889-8900 / Fax: 615-547-1000

www.Lochinvar.com

CB-PS-07(Replaces CB-PS-06 01/09)

Page 1
Image 1
Lochinvar CB-1436, CB-0986, CB-1796, CB-1256 dimensions Water, Gas, Electrical, Dimensions, Service Clearances, Venting

CB-0495, CB-1436, CB-1796, CB-1256, CB-0745 specifications

Lochinvar, a prominent name in the heating industry, is renowned for its innovative and efficient water heating solutions. Among their notable offerings are the CB series—CB-1256, CB-1436, CB-0645, CB-1796, and CB-0986. Each model in this series caters to diverse commercial and residential needs, incorporating advanced technologies and features that set them apart from traditional systems.

The Lochinvar CB series is equipped with the groundbreaking Copper-Fin® technology, which enhances heat transfer efficiency and significantly reduces operating costs. This technology ensures that the water heater maintains optimal performance even under varying demand conditions, making it an ideal choice for applications requiring consistent hot water supply.

One of the primary features of the CB series is its robust stainless steel construction, which not only provides durability and longevity but also resists corrosion. This characteristic is crucial for maintaining performance over extended periods, especially in harsh environments. Coupled with a range of capacity options, from the CB-0645 with its 645,000 BTU/hr input to the CB-1796 offering 1,796,000 BTU/hr, customers can select the perfect model according to their hot water needs.

The CB series also incorporates Lochinvar’s SMART SYSTEM® control technology, allowing for precise monitoring and management of the heating process. This integral feature provides easy-to-read diagnostics, energy consumption statistics, and maintenance alerts, significantly simplifying the upkeep process while ensuring optimal system operation.

Another standout characteristic of these models is their high thermal efficiency ratings, with many achieving 90% or higher. This efficiency not only contributes to lower energy bills but also minimizes environmental impact, aligning with contemporary sustainability goals.

The CB-1256 and CB-1436 models offer versatile installation options, making them suitable for a variety of settings—from large commercial spaces to smaller establishments. They are designed for easy integration with existing systems and can be utilized for both direct and indirect applications, which adds to their versatility.

In summary, the Lochinvar CB series, featuring models CB-1256, CB-1436, CB-0645, CB-1796, and CB-0986, combines state-of-the-art technology, robust construction, and high efficiency, making them excellent choices for anyone in need of reliable water heating solutions. Their innovative designs and features meet the rigorous demands of modern heating applications while prioritizing operational efficiency and sustainability.